package com.manong.service;

import com.manong.entity.User;
import com.baomidou.mybatisplus.extension.service.IService;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author ray
 * @since 2022-06-24
 */
public interface UserService extends IService<User> {
  /**
   * 根据用户名查询用户信息
   * @param userName
   * @return
   */
  User findUserByUserName(String userName);
}
